Catalytic pyrolysis mechanism of lignin moieties driven by aldehyde, hydroxyl, methoxy, and allyl functionalization: the role of reactive quinone methide and ketene intermediates

Author:

Pan Zeyou12ORCID,Wu Xiangkun1ORCID,Bodi Andras1ORCID,van Bokhoven Jeroen A.12ORCID,Hemberger Patrick1ORCID

Affiliation:

1. Paul Scherrer Institute, 5232 Villigen, Switzerland

2. Institute for Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zurich, 8093 Zurich, Switzerland

Abstract

The complex catalytic pyrolysis mechanism of key lignin monomers demonstrates how functional groups dictate product pathways, revealing insights to enhance desired chemical yields and minimize catalyst deactivation.

Funder

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung

Publisher

Royal Society of Chemistry (RSC)

Reference49 articles.

1. IPCC , Global Warming of 1.5 °C: IPCC Special Report on Impacts of Global Warming of 1.5 °C above Pre-industrial Levels in Context of Strengthening Response to Climate Change, Sustainable Development, and Efforts to Eradicate Poverty , Cambridge University Press , 1st edn, 2022

2. Catalytic pyrolysis as a platform technology for supporting the circular carbon economy

3. Lignocellulosic Biomass-Based Biorefinery: an Insight into Commercialization and Economic Standout

4. An overview of biomass thermochemical conversion technologies in Malaysia

5. Analytical pyrolysis as a direct method to determine the lignin content in wood

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